.media-message-thumb {
  padding: 10px;
  width: 300px;
  border: 1px solid #e7e7eb;
  background-color: #f8f8f8;
}

.search-box .el-input{
  font-size: 20px;
  height: 40px;
  line-height: 40px;
}
.search-box .el-input__inner{
  height: 100%;
}